Molecular Formula | C7H3Cl2F3 |
Molar Mass | 215 |
Density | 1.484 g/mL at 25 °C (lit.) |
Melting Point | -26°C |
Boling Point | 117-118 °C (lit.) |
Flash Point | 162°F |
Water Solubility | 8.67mg/L at 25℃ |
Vapor Presure | 1.48hPa at 25℃ |
Appearance | Liquid |
Specific Gravity | 1.484 |
Color | Clear colorless |
BRN | 2098743 |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.481(lit.) |
Physical and Chemical Properties | Colorless liquid, specific gravity 1.484, boiling point 117-118 ℃, Flash Point 72 ℃, refractive index 1.4802, relative density 1.484. Insoluble in water, can be miscible with ethanol, ether. |
Risk Codes | 34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3265 8/PG 2 |
WGK Germany | 2 |
RTECS | CZ5566877 |
TSCA | T |
HS Code | 29039990 |
Hazard Note | Corrosive |
Hazard Class | 8 |
Packing Group | III |
colorless liquid. The boiling point is 117~118 ℃, the refractive index is 1. 4802, the relative density is 1.484, and the flash point is 72 ℃. Insoluble in water, can be miscible with ethanol, ether. This product is toxic, and its vapor has a stimulating effect on the respiratory system.
This product can be used as the raw material of the herbicide in dry field. The drug is applied to cotton, soybean and other horticultural crops. In addition, it is also used in the synthesis of medicines and dyes.
This product is toxic, its vapor has a stimulating effect on the respiratory system, and its liquid damage to the skin can cause itching. The maximum allowable concentration in air is 5 mg/m3. 250kg/barrel, packaged in plastic barrel.
LogP | 4.24 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | on pesticides, it can be used as the raw material of dry field herbicide, which is used in cotton, soybean and other horticultural crops and is an efficient and low-toxicity dry field herbicide. In addition, it is also used in the synthesis of medicine and dyes. |
production method | 1. p-chlorotoluene method is prepared by chlorination, side chain chlorination and fluorination. Raw material consumption quota: 900kg/t for p-chlorotoluene (≥ 98%), 2000kg/t for chlorine and 380kg/t for hydrogen fluoride. 2. The method of dichlorobenzene is prepared by fluorination in the presence of carbon tetrachloride. |